ρ = 1 (slider from -5 to 5, step 0.1)
ω = 1 (slider from -10 to 10, step 1)
h(x) = tan(x)
c = 0 (slider from -5 to 5, step 1)
f(x) = ρ * sin(ω * x) + c
g(x) = ρ * cos(ω * x) + c
p = Function(ρ * sin(ω * x) + c, 0, 6.283185307179586)
q = Function(ρ * cos(ω * x) + c, 0, 6.28319)
r = Function(tan(x), -1.5707963267948966, 1.5707963267948966)